Cooper, D. R. (2003). Business research methods edisi 8. The McGraw-Hill companies.
Chicago Style (17th ed.) CitationCooper, Donald R. Business Research Methods Edisi 8. The McGraw-Hill companies, 2003.
MLA (8th ed.) CitationCooper, Donald R. Business Research Methods Edisi 8. The McGraw-Hill companies, 2003.
Warning: These citations may not always be 100% accurate.